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公开(公告)号:US2889110A
公开(公告)日:1959-06-02
申请号:US36271153
申请日:1953-06-19
Applicant: IBM
Inventor: JOHNSON REYNOLD B , MONEAGLE OTTO F , KORANYE THEODORE D , JURGENS HENRY A , PRATER MERLE P
CPC classification number: H03M1/00
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公开(公告)号:US3007620A
公开(公告)日:1961-11-07
申请号:US80574559
申请日:1959-04-13
Applicant: IBM
Inventor: LAFRAMBOISE GUY R , PRATER MERLE P
IPC: G06K1/06
CPC classification number: G06K1/06 , Y10T225/30
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4.Method of concurrently producing visible and magnetizable indicia 失效
Title translation: 同时生产可见和可追溯的印度的方法公开(公告)号:US3484318A
公开(公告)日:1969-12-16
申请号:US3484318D
申请日:1966-06-23
Applicant: IBM
Inventor: NEUFELD FREDERICK R , PRATER MERLE P
CPC classification number: G11B5/702 , G06K1/125 , Y10S428/90 , Y10S428/914 , Y10T156/1041 , Y10T428/24612 , Y10T428/249986
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公开(公告)号:US3055681A
公开(公告)日:1962-09-25
申请号:US85093159
申请日:1959-11-04
Applicant: IBM
Inventor: FORSYTH BRUCE E , PRATER MERLE P
CPC classification number: G06K19/04 , B41L1/22 , B42D5/00 , B42F5/00 , Y10S462/90
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公开(公告)号:US3037863A
公开(公告)日:1962-06-05
申请号:US83374459
申请日:1959-08-14
Applicant: IBM
Inventor: PRATER MERLE P
IPC: B41L1/22
CPC classification number: B41L1/22
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公开(公告)号:US3020836A
公开(公告)日:1962-02-13
申请号:US7871760
申请日:1960-12-27
Applicant: IBM
Inventor: PALMER HARRY R , PRATER MERLE P
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